問題詳情
23. Why would a gene for cytokinin synthesis be fused to a promoter that is expressed only in senescent leaves?
(A) to delay leaf senescence.
(B) to confer resistance to herbicides.
(C) to confer resistance to BT toxin.
(D) to increase starch content.
(E) to increase glyphosate production.
參考答案
答案：99
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中